Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
30-09-2026 10:03:29
PM - 2.5 27.6 (µg/m3)
PM - 10 82.12 (µg/m3)
SO2 24.66 (µg/m3)
CO 1.24 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
30-09-2026 10:01:13
PM - 2.5 32.12 (µg/m3)
PM - 10 47.86 (µg/m3)
SO2 49.84 (µg/m3)
CO 0.69 (mg/m3)
NO2 4.19 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
30-09-2026 09:59:04
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 12.69 (µg/m3)
CO 0.55 (mg/m3)
NO2 7.15 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
30-09-2026 10:00:51
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.72 (µg/m3)
CO 0.04 (mg/m3)
NO2 3.08 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
30-09-2026 10:03:16
PM - 2.5 9 (µg/m3)
PM - 10 18 (µg/m3)
SO2 4.5 (µg/m3)
CO 1.11 (mg/m3)
NO2 41.6 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
30-09-2026 10:03:22
PM - 2.5 49.7 (µg/m3)
PM - 10 132.18 (µg/m3)
SO2 17.97 (µg/m3)
CO 0.64 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
30-09-2026 10:00:05
PM - 2.5 94.52 (µg/m3)
PM - 10 (µg/m3)
SO2 .5 (µg/m3)
CO ##### (mg/m3)
NO2 989.79 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
30-09-2026 10:03:37
PM - 2.5 8 (µg/m3)
PM - 10 25 (µg/m3)
SO2 5.9 (µg/m3)
CO 0.23 (mg/m3)
NO2 10.9 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
30-09-2026 10:03:36
PM - 2.5 11.87 (µg/m3)
PM - 10 63.54 (µg/m3)
SO2 7.15 (µg/m3)
CO 0.20 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
30-09-2026 10:03:24
PM - 2.5 15.46 (µg/m3)
PM - 10 23.45 (µg/m3)
SO2 0 (µg/m3)
CO 0.65 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
30-09-2026 10:00:43
PM - 2.5 11.27 (µg/m3)
PM - 10 (µg/m3)
SO2 19.12 (µg/m3)
CO ##### (mg/m3)
NO2 .67 (µg/m3)
Western Coalfields Limited
Mathani UG
30-09-2026 10:03:19
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 12.16 (µg/m3)
CO 1.52 (mg/m3)
NO2 4.6 (µg/m3)
Northern Coalfields Limited
NCL_CETI
30-09-2026 09:51:11
PM - 2.5 52.34 (µg/m3)
PM - 10 90.24 (µg/m3)
SO2 7.14 (µg/m3)
CO 1.15 (mg/m3)
NO2 13.33 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
30-09-2026 09:56:04
PM - 2.5 15.9 (µg/m3)
PM - 10 61.94 (µg/m3)
SO2 16.76 (µg/m3)
CO 0.38 (mg/m3)
NO2 6.07 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
30-09-2026 10:03:42
PM - 2.5 38.79 (µg/m3)
PM - 10 62.95 (µg/m3)
SO2 9.18 (µg/m3)
CO 0.45 (mg/m3)
NO2 3.91 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
30-09-2026 10:03:28
PM - 2.5 38 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.6 (µg/m3)
CO 0.97 (mg/m3)
NO2 6.2 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
30-09-2026 10:00:10
PM - 2.5 3.27 (µg/m3)
PM - 10 (µg/m3)
SO2 10.09 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
30-09-2026 10:03:41
PM - 2.5 22.89 (µg/m3)
PM - 10 72.46 (µg/m3)
SO2 21.26 (µg/m3)
CO 0.79 (mg/m3)
NO2 157.51 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
30-09-2026 10:00:50
PM - 2.5 1.06 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 1.46 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
30-09-2026 10:03:29
PM - 2.5 27.6 (µg/m3)
PM - 10 82.12 (µg/m3)
SO2 24.66 (µg/m3)
CO 1.24 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
30-09-2026 10:01:13
PM - 2.5 32.12 (µg/m3)
PM - 10 47.86 (µg/m3)
SO2 49.84 (µg/m3)
CO 0.69 (mg/m3)
NO2 4.19 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
30-09-2026 09:59:04
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 12.69 (µg/m3)
CO 0.55 (mg/m3)
NO2 7.15 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
30-09-2026 10:00:51
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.72 (µg/m3)
CO 0.04 (mg/m3)
NO2 3.08 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
30-09-2026 10:03:16
PM - 2.5 9 (µg/m3)
PM - 10 18 (µg/m3)
SO2 4.5 (µg/m3)
CO 1.11 (mg/m3)
NO2 41.6 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
30-09-2026 10:03:22
PM - 2.5 49.7 (µg/m3)
PM - 10 132.18 (µg/m3)
SO2 17.97 (µg/m3)
CO 0.64 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
30-09-2026 10:00:05
PM - 2.5 94.52 (µg/m3)
PM - 10 (µg/m3)
SO2 .5 (µg/m3)
CO ##### (mg/m3)
NO2 989.79 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
30-09-2026 10:03:37
PM - 2.5 8 (µg/m3)
PM - 10 25 (µg/m3)
SO2 5.9 (µg/m3)
CO 0.23 (mg/m3)
NO2 10.9 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
30-09-2026 10:03:36
PM - 2.5 11.87 (µg/m3)
PM - 10 63.54 (µg/m3)
SO2 7.15 (µg/m3)
CO 0.20 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
30-09-2026 10:03:24
PM - 2.5 15.46 (µg/m3)
PM - 10 23.45 (µg/m3)
SO2 0 (µg/m3)
CO 0.65 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
30-09-2026 10:00:43
PM - 2.5 11.27 (µg/m3)
PM - 10 (µg/m3)
SO2 19.12 (µg/m3)
CO ##### (mg/m3)
NO2 .67 (µg/m3)
Western Coalfields Limited
Mathani UG
30-09-2026 10:03:19
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 12.16 (µg/m3)
CO 1.52 (mg/m3)
NO2 4.6 (µg/m3)
Northern Coalfields Limited
NCL_CETI
30-09-2026 09:51:11
PM - 2.5 52.34 (µg/m3)
PM - 10 90.24 (µg/m3)
SO2 7.14 (µg/m3)
CO 1.15 (mg/m3)
NO2 13.33 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
30-09-2026 09:56:04
PM - 2.5 15.9 (µg/m3)
PM - 10 61.94 (µg/m3)
SO2 16.76 (µg/m3)
CO 0.38 (mg/m3)
NO2 6.07 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
30-09-2026 10:03:42
PM - 2.5 38.79 (µg/m3)
PM - 10 62.95 (µg/m3)
SO2 9.18 (µg/m3)
CO 0.45 (mg/m3)
NO2 3.91 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
30-09-2026 10:03:28
PM - 2.5 38 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.6 (µg/m3)
CO 0.97 (mg/m3)
NO2 6.2 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
30-09-2026 10:00:10
PM - 2.5 3.27 (µg/m3)
PM - 10 (µg/m3)
SO2 10.09 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
30-09-2026 10:03:41
PM - 2.5 22.89 (µg/m3)
PM - 10 72.46 (µg/m3)
SO2 21.26 (µg/m3)
CO 0.79 (mg/m3)
NO2 157.51 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
30-09-2026 10:00:50
PM - 2.5 1.06 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 1.46 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 1,420

Company Name	Area Name	Mine Name	Creation datetime	Record time	PM - 2.5 (µg/m3)	PM - 10 (µg/m3)	SO2 (µg/m3)	NO2 (µg/m3)	CO (mg/m3)	Device ID	Created by
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	30-SEP-2026 10:03	30-SEP-2026 10:00	38.79	62.95	9.18	3.91	0.45	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	30-SEP-2026 10:03	30-SEP-2026 04:33	15.46	23.45	0.00	-	0.65	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	30-SEP-2026 10:02	30-SEP-2026 04:32	15.22	23.19	0.00	-	0.65	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	30-SEP-2026 10:02	30-SEP-2026 04:32	15.00	23.06	0.00	-	0.67	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	30-SEP-2026 10:01	30-SEP-2026 04:31	14.61	22.98	0.00	-	0.63	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	30-SEP-2026 10:01	30-SEP-2026 04:31	14.44	22.92	0.00	-	0.66	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	30-SEP-2026 10:00	30-SEP-2026 04:30	14.24	22.73	0.00	-	0.64	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	30-SEP-2026 10:00	30-SEP-2026 04:29	3.27	-	10.09	0.00	0.00	site_5592	Swan Environ
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	30-SEP-2026 09:59	30-SEP-2026 04:29	13.84	22.15	0.00	-	0.64	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	30-SEP-2026 09:59	30-SEP-2026 04:29	13.80	21.82	0.00	-	0.64	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 1,420

marquee

New

PM - 2.5 (µg/m3)

PM - 10 (µg/m3)

SO2 (µg/m3)

CO (mg/m3)

NO2 (µg/m3)

Permissible limit crossed for PM - 2.5 (µg/m3) in selected date range

Permissible limit crossed for PM - 10 (µg/m3) in selected date range

CAAQMS Data